/*
 *  STREXTRA.C
 *
 *  Written on 30-Jul-90 by jim nutt.  Modified in July 1994 by John Dennis.
 *  Additional modifications by Paul Edwards and Andrew Clarke.
 *
 *  Originally distributed with the Msged mail reader source code and
 *  modified for use in SMAPI in January 1997.  Released to the public domain.
 */

#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "strextra.h"

#if !defined(_MSC_VER) && !defined(__UNIX__)

int stricmp(const char *s, const char *t)
{
    while (*s != '\0')
    {
        int rc;
        rc = tolower((unsigned char)*s) - tolower((unsigned char)*t);
        if (rc != 0)
        {
            return rc;
        }
        s++;
        t++;
    }

    if (*t != '\0')
    {
        return -tolower((unsigned char)*t);
    }

    return 0;
}

#endif

#if !(defined(__APPLE__) && defined(__MACH__)) && !defined(__IBMC__) && !defined(__linux__) && !defined(__sun__) && !defined(__WATCOMC__) && !defined(_MSC_VER) 

char *strdup(const char *s)
{
    char *p;
    p = malloc(strlen(s) + 1);
    if (p != NULL)
    {
        strcpy(p, s);
    }
    return p;
}

#endif

#if defined(__UNIX__)
char *strupr(char *str)
{
    char *temp = str;
    
    while(*str != 0) {
	*str = (char)toupper(*str);
	str++;
    }
    return temp;
}
#endif